No missable achievements (plus 15 unknown)
Sign in with Steam or Xbox to track your progress, and:
Complete your first research project.
Manufacture your first building.
Manufacture your first ship.
Colonize your first planet.
Accomplish a succesfully negotiation with an opponent race.
Perform a s successful spying mission.
Ënter into a battle in space.
Win your first space battle.
Deliver a speech.
Occupy a planet of an opponent race.
Raze a planet.
Declare war on an opponent race.
Win the game by means of a Conquest Victory.
Win the game by means of a Research Victory.